This paper represents a 17-year prospective study of the clinical characteristics of patients with a history of having had allergic reactions to aspirin. The following points are especially important. (1) The most common manifestation is urticarica/angioedema; the second most common, asthma. (2) Women of child-bearing age are especially prone to develop aspirin sensitivity, otherwise the age of onset is approximately equal in the two sexes, varying from one year to 60 years. (3) Although an immunologic basis of aspirin sensitivity has not been demonstrated, 90% of its victims are also sensitive to inhalants (76%), foods (74%) or drugs (43%). (4) The authors could not confirm the widely held view that aspirin cross-reacts with tartrazine. (5) They were also unable to confirm another widely held view that asthmatic patients who are sensitive to aspirin have a strong tendency to develop nasal polyps. (6) The prognosis of asthma in patients sensitive to aspirin does not differ from that of patients who are not. These findings underline the importance of giving every aspirin-sensitive patient the benefit of a complete allergic work-up.
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Open Heart
January 2025
Cardiology, Radboudumc, Nijmegen, The Netherlands
Background And Aims: Due to the multitude of risk factors outlined in the guidelines, personalised dual antiplatelet therapy (DAPT) guidance after percutaneous coronary intervention (PCI) is complex. A simplified method was created to facilitate the use of risk stratification. We aimed to compare the predictive and prognostic value of the 'Zuidoost Nederland Hart Registratie' (ZON-HR) classification for bleeding risk with the PREdicting bleeding Complications In patients undergoing Stent implantation and subsEquent DAPT (PRECISE-DAPT) score and to determine the effect of ticagrelor monotherapy versus DAPT in patients with or without high bleeding risk (HBR).
View Article and Find Full Text PDFStroke
February 2025
Neurovascular Research Unit, Pharmacology Department, Complutense Medical School, Instituto Investigación Hospital 12 Octubre, Madrid, Spain (G.D., B.D., A.M., J.M.P., I.L.).
Background: Acute ischemic stroke treatment typically involves tissue-type plasminogen activator (tPA) or tenecteplase, but about 50% of patients do not achieve successful reperfusion. The causes of tPA resistance, influenced by thrombus composition and timing, are not fully clear. Neutrophil extracellular traps (NETs), associated with poor outcomes and reperfusion resistance, contribute to thrombosis.
View Article and Find Full Text PDFLancet Gastroenterol Hepatol
January 2025
Division of Medical Oncology, National Cancer Centre Singapore, Singapore. Electronic address:
Background: Aspirin is a simple, globally available medication that has been shown to reduce the incidence of colorectal cancer. We aimed to evaluate the safety and efficacy of aspirin in the secondary prevention of colorectal cancer.
Methods: This phase 3, randomised, double-blind, placebo-controlled trial was conducted at 66 centres across 11 countries and territories (ten in Asia-Pacific; one in the Middle East).
BMJ Open
January 2025
Pharmaceutical Sciences Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran (the Islamic Republic of).
Objectives: The main objective was to evaluate the cost-effectiveness of various medical therapy combinations in managing chronic coronary syndrome (CCS) in Iran, based on real-world and patient-level data.
Design: A cost-utility analysis employing a Markov model was conducted using data from a retrospective cohort study.
Setting: The study was conducted in the healthcare setting of Iran, focusing on primary and secondary care.
Hereditas
January 2025
Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Objective: Previous observational studies on the association between aspirin use, bone mineral density (BMD), and fracture risk have yielded controversial results. This study explored the causal relationship between aspirin use, BMD, and fracture risk using Mendelian randomization (MR).
Methods: Summary data for aspirin use and BMD of five different body parts (femoral neck, lumbar spine, forearm, heel, and ultra distal forearm) and fractures were obtained from the integrative epidemiology unit open genome-wide association studies database for bidirectional MR analysis.
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